put notes/d6753d81-b46d-4df0-8caf-54e449ae0c76.json
Browse files
notes/d6753d81-b46d-4df0-8caf-54e449ae0c76.json
ADDED
|
@@ -0,0 +1,8 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
{
|
| 2 |
+
"id": "d6753d81-b46d-4df0-8caf-54e449ae0c76",
|
| 3 |
+
"title": "listenMqtt.js",
|
| 4 |
+
"content": "\"use strict\";\r\nconst mqtt = require(\"mqtt\");\r\nconst WebSocket = require(\"ws\");\r\nconst Duplexify = require(\"duplexify\");\r\nconst { Transform } = require(\"stream\");\r\nconst Agent = require(\"https-proxy-agent\");\r\nconst utils = require(\"../helpers\");\r\nconst log = require(\"npmlog\");\r\nconst { EventEmitter } = require(\"events\");\r\n\r\nconst TOPICS = [\r\n \"/legacy_web\", \"/webrtc\", \"/rtc_multi\", \"/onevc\", \"/br_sr\", \"/sr_res\",\r\n \"/t_ms\", \"/thread_typing\", \"/orca_typing_notifications\",\r\n \"/notify_disconnect\", \"/orca_presence\"\r\n];\r\n\r\nmodule.exports = (funcs, api, ctx) => {\r\n let onEvent = () => { }, form = {};\r\n\r\n const fetchSeq = async () => {\r\n ctx.t_mqttCalled = false;\r\n try {\r\n const raw = await funcs.post(\"https://www.facebook.com/api/graphqlbatch/\", ctx.jar, form);\r\n const res = await utils.parseAndCheckLogin(ctx, funcs)(raw);\r\n const syncId = res[0]?.o0?.data?.viewer?.message_threads?.sync_sequence_id;\r\n res.die || res.logout || !Array.isArray(res) || !syncId || res.at(-1)?.error_results > 0 ? onEvent(res) : (ctx.lastSeqId = syncId, connect());\r\n } catch (err) {\r\n onEvent(err);\r\n }\r\n };\r\n\r\n const connect = () => {\r\n const sid = Math.floor(Math.random() * 9007199254740991) + 1;\r\n const cookie = ctx.jar.getCookies(\"https://www.facebook.com\").join(\"; \");\r\n const host = ctx.mqttEndpoint\r\n ? `${ctx.mqttEndpoint}&sid=${sid}`\r\n : `wss://edge-chat.facebook.com/chat?${ctx.region ? `region=${ctx.region.toLowerCase()}&` : \"\"}sid=${sid}`;\r\n\r\n const user = {\r\n u: ctx.userID, s: sid, chat_on: ctx.globalOptions.online, fg: false,\r\n d: utils.getGUID(), ct: \"websocket\", aid: \"219994525426954\",\r\n mqtt_sid: \"\", cp: 3, ecp: 10, st: [], pm: [], dc: \"\",\r\n no_auto_fg: true, gas: null, pack: []\r\n };\r\n\r\n const mqttOptions = {\r\n clientId: \"mqttwsclient\",\r\n protocolId: \"MQIsdp\",\r\n protocolVersion: 3,\r\n username: JSON.stringify(user),\r\n clean: true,\r\n keepalive: 10,\r\n reconnectPeriod: 5000,\r\n reschedulePings: true,\r\n connectTimeout: 10000,\r\n resubscribe: true,\r\n queueQoSZero: true\r\n };\r\n\r\n const client = new mqtt.Client(() => {\r\n let ws, destroyed = false, pingInterval;\r\n const stream = Duplexify(undefined, undefined, { objectMode: false });\r\n const proxy = new Transform({\r\n objectMode: false,\r\n transform(chunk, _, cb) {\r\n if (ws?.readyState === WebSocket.OPEN) {\r\n ws.send(chunk, cb);\r\n } else {\r\n cb(new Error(\"WebSocket not open\"));\r\n }\r\n },\r\n flush(cb) {\r\n if (ws?.readyState === WebSocket.OPEN) {\r\n ws.close(1000);\r\n }\r\n cb();\r\n },\r\n });\r\n\r\n function clearResources() {\r\n clearInterval(pingInterval);\r\n pingInterval = null;\r\n if (ws) {\r\n try {\r\n ws.removeAllListeners();\r\n ws.terminate?.();\r\n } catch { }\r\n ws = null;\r\n }\r\n stream.setReadable(null);\r\n stream.setWritable(null);\r\n }\r\n\r\n function reconnect() {\r\n clearResources();\r\n if (!destroyed) setTimeout(connect, 2000);\r\n }\r\n\r\n function destroyStream(err) {\r\n if (destroyed) return;\r\n destroyed = true;\r\n clearResources();\r\n stream.destroy(err || new Error(\"WebSocket closed\"));\r\n reconnect();\r\n }\r\n\r\n function connectWS() {\r\n destroyed = false;\r\n const wsOptions = {\r\n headers: {\r\n Cookie: cookie,\r\n Origin: \"https://www.facebook.com\",\r\n \"User-Agent\": ctx.globalOptions.userAgent,\r\n Referer: \"https://www.facebook.com/\",\r\n Host: new URL(host).hostname\r\n },\r\n origin: \"https://www.facebook.com\",\r\n protocolVersion: 13,\r\n ...(ctx.globalOptions.proxy ? { agent: new Agent(ctx.globalOptions.proxy) } : {})\r\n };\r\n\r\n ws = new WebSocket(host, wsOptions);\r\n stream.socket = ws;\r\n\r\n ws.on(\"open\", () => {\r\n if (destroyed) return;\r\n stream.setReadable(proxy);\r\n stream.setWritable(proxy);\r\n stream.emit(\"connect\");\r\n pingInterval = setInterval(() => {\r\n try {\r\n if (ws?.readyState === WebSocket.OPEN) {\r\n ws.ping?.();\r\n }\r\n } catch (err) {\r\n destroyStream(err);\r\n }\r\n }, 20000);\r\n });\r\n\r\n ws.on(\"message\", data => {\r\n if (destroyed) return;\r\n stream.push(Buffer.isBuffer(data) ? data : Buffer.from(data));\r\n });\r\n\r\n ws.on(\"error\", destroyStream);\r\n ws.on(\"close\", destroyStream);\r\n }\r\n\r\n proxy.on(\"close\", destroyStream);\r\n connectWS();\r\n return stream;\r\n }, mqttOptions);\r\n\r\n ctx.mqttClient = global.mqttClient = client;\r\n\r\n client.on(\"connect\", () => {\r\n log.info(\"MQTT\", \"Successfully connected!\");\r\n TOPICS.forEach(t => client.subscribe(t));\r\n const q = {\r\n sync_api_version: 10,\r\n max_deltas_able_to_process: 1000,\r\n delta_batch_size: 500,\r\n encoding: \"JSON\",\r\n entity_fbid: ctx.userID\r\n };\r\n const topic = ctx.syncToken\r\n ? (q.last_seq_id = ctx.lastSeqId, q.sync_token = ctx.syncToken, \"/messenger_sync_get_diffs\")\r\n : (q.initial_titan_sequence_id = ctx.lastSeqId, q.device_params = null, \"/messenger_sync_create_queue\");\r\n\r\n client.publish(topic, JSON.stringify(q), { qos: 1 });\r\n const timeout = setTimeout(() => client.end() || fetchSeq(), 5000);\r\n ctx.tmsWait = () => {\r\n clearTimeout(timeout);\r\n ctx.globalOptions.emitReady && onEvent({ type: \"ready\", error: null });\r\n delete ctx.tmsWait;\r\n };\r\n });\r\n\r\n client.on(\"message\", (topic, raw) => {\r\n if (topic !== \"/t_ms\") return;\r\n let data;\r\n try { data = JSON.parse(raw); } catch (e) {\r\n return log.error(\"MQTT\", e);\r\n }\r\n typeof ctx.tmsWait === \"function\" && ctx.tmsWait();\r\n data.firstDeltaSeqId && data.syncToken && (\r\n ctx.lastSeqId = data.firstDeltaSeqId,\r\n ctx.syncToken = data.syncToken\r\n );\r\n data.lastIssuedSeqId && (ctx.lastSeqId = parseInt(data.lastIssuedSeqId, 10));\r\n (data.deltas || []).forEach(delta => require(\"../handle/parse\")(funcs, api, ctx, delta, onEvent));\r\n });\r\n\r\n ctx.mqttClient.on('error', (err) => {\r\n console.error(`MQTT Error: ${err.message || err}`);\r\n const maxAttempts = 5;\r\n ctx.retryCount = (ctx.retryCount || 0) + 1;\r\n\r\n if (ctx.retryCount > maxAttempts) {\r\n console.error(\"Đã đạt giới hạn số lần thử kết nối lại MQTT.\");\r\n return;\r\n }\r\n const delay = 1000;\r\n setTimeout(async () => {\r\n try {\r\n if (ctx.mqttClient) {\r\n try {\r\n await new Promise((resolve, reject) => {\r\n ctx.mqttClient.end(false, (err) => {\r\n if (err) return reject(err);\r\n resolve();\r\n });\r\n setTimeout(() => resolve(), 3000);\r\n });\r\n } catch (e) {\r\n console.warn('Đóng MQTT lỗi:', e);\r\n }\r\n ctx.mqttClient.removeAllListeners();\r\n ctx.mqttClient = null;\r\n }\r\n ctx.lastSeqId = null;\r\n ctx.syncToken = undefined;\r\n ctx.t_mqttCalled = false;\r\n console.log('Đang kết nối lại MQTT...');\r\n fetchSeq();\r\n } catch (e) {\r\n console.error('Lỗi khi reconnect MQTT:', e);\r\n }\r\n }, delay);\r\n });\r\n\r\n };\r\n\r\n return cb => {\r\n class Stream extends EventEmitter {\r\n stopListening(done = () => { }) {\r\n onEvent = () => { };\r\n if (!ctx.mqttClient) return done();\r\n [\"/webrtc\", \"/rtc_multi\", \"/onevc\"].forEach(t => ctx.mqttClient.unsubscribe(t));\r\n ctx.mqttClient.publish(\"/browser_close\", \"{}\");\r\n ctx.mqttClient.end(false, () => (ctx.mqttClient = undefined, done()));\r\n }\r\n }\r\n\r\n const stream = new Stream();\r\n stream.setMaxListeners(30);\r\n api.stopListening = stream.stopListening.bind(stream);\r\n onEvent = cb || ((err, msg) => err ? stream.emit(\"error\", err) : stream.emit(\"message\", msg));\r\n\r\n form = {\r\n av: ctx.globalOptions.pageID,\r\n queries: JSON.stringify({\r\n o0: {\r\n doc_id: \"3336396659757871\",\r\n query_params: {\r\n limit: 1, before: null,\r\n tags: [\"INBOX\"], includeDeliveryReceipts: false, includeSeqID: true\r\n }\r\n }\r\n })\r\n };\r\n\r\n (!ctx.firstListen || !ctx.lastSeqId) ? fetchSeq() : connect();\r\n ctx.firstListen = false;\r\n return stream;\r\n };\r\n};",
|
| 5 |
+
"language": "javascript",
|
| 6 |
+
"createdAt": 1757070294274,
|
| 7 |
+
"updatedAt": 1757070294274
|
| 8 |
+
}
|